Design optimization criteria for windows providing low energy demand in office buildings in Algeria

Much of the world’s energy demand relates to the built environment. In Algeria, residential and tertiary buildings account for more than 41% of the energy consumed. In order to predict the potential of energy savings on heating and cooling by using an appropriate window in; office spaces, the study...

Full description

Bibliographic Details
Main Authors: Mounira Badeche, Yasmina Bouchahm
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Environmental and Sustainability Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665972720300064
_version_ 1818096628500791296
author Mounira Badeche
Yasmina Bouchahm
author_facet Mounira Badeche
Yasmina Bouchahm
author_sort Mounira Badeche
collection DOAJ
description Much of the world’s energy demand relates to the built environment. In Algeria, residential and tertiary buildings account for more than 41% of the energy consumed. In order to predict the potential of energy savings on heating and cooling by using an appropriate window in; office spaces, the study adopts the orthogonal method of Taguchi that has been rarely applied; on this sort of topics. Thus, to apply this approach, interactions between window parameters; affecting the energy efficiency design of the window in an office room were first isolated by a; building energy simulation program. Their effect was evaluated by the use of extremes, and; then the potential of heating and cooling energy savings which was assessed by using a parametric method. The study defined the most prominent factors in the process of optimization of the window. In semi arid climate, window orientation was found to be the most prominent parameter. In the Mediterranean climate, the parameters relative to glazing were found to be the most important. While shading was the prominent parameter in the cooling dominated climate. For all climates and in all directions, it was found that a lower glazing ratio is the most efficient. Expect for semi arid climate in southern direction, the most efficient glazing ratio is 40–50%. The study established guidelines that, designers and operators can make use of in three major climatic regions of Algeria, and in similar climates.
first_indexed 2024-12-10T23:07:39Z
format Article
id doaj.art-2bf7f9acc1af4ef58f93b9ec84aa7858
institution Directory Open Access Journal
issn 2665-9727
language English
last_indexed 2024-12-10T23:07:39Z
publishDate 2020-06-01
publisher Elsevier
record_format Article
series Environmental and Sustainability Indicators
spelling doaj.art-2bf7f9acc1af4ef58f93b9ec84aa78582022-12-22T01:30:01ZengElsevierEnvironmental and Sustainability Indicators2665-97272020-06-016Design optimization criteria for windows providing low energy demand in office buildings in AlgeriaMounira Badeche0Yasmina Bouchahm1Department of Architecture and Urban Planning, University 3, Constantine, Algeria; Faculty of Earth Sciences and Architecture, Larbi Ben Mhidi University, Oum El Bouaghi, Algeria; Corresponding author. Laboratory of bioclimatic architecture and the environment, University 3, Constantine, Algeria.Department of Architecture and Urban Planning, University 3, Constantine, AlgeriaMuch of the world’s energy demand relates to the built environment. In Algeria, residential and tertiary buildings account for more than 41% of the energy consumed. In order to predict the potential of energy savings on heating and cooling by using an appropriate window in; office spaces, the study adopts the orthogonal method of Taguchi that has been rarely applied; on this sort of topics. Thus, to apply this approach, interactions between window parameters; affecting the energy efficiency design of the window in an office room were first isolated by a; building energy simulation program. Their effect was evaluated by the use of extremes, and; then the potential of heating and cooling energy savings which was assessed by using a parametric method. The study defined the most prominent factors in the process of optimization of the window. In semi arid climate, window orientation was found to be the most prominent parameter. In the Mediterranean climate, the parameters relative to glazing were found to be the most important. While shading was the prominent parameter in the cooling dominated climate. For all climates and in all directions, it was found that a lower glazing ratio is the most efficient. Expect for semi arid climate in southern direction, the most efficient glazing ratio is 40–50%. The study established guidelines that, designers and operators can make use of in three major climatic regions of Algeria, and in similar climates.http://www.sciencedirect.com/science/article/pii/S2665972720300064Building energy simulationFenestration systemGlazingEnergy demandEnergy performance
spellingShingle Mounira Badeche
Yasmina Bouchahm
Design optimization criteria for windows providing low energy demand in office buildings in Algeria
Environmental and Sustainability Indicators
Building energy simulation
Fenestration system
Glazing
Energy demand
Energy performance
title Design optimization criteria for windows providing low energy demand in office buildings in Algeria
title_full Design optimization criteria for windows providing low energy demand in office buildings in Algeria
title_fullStr Design optimization criteria for windows providing low energy demand in office buildings in Algeria
title_full_unstemmed Design optimization criteria for windows providing low energy demand in office buildings in Algeria
title_short Design optimization criteria for windows providing low energy demand in office buildings in Algeria
title_sort design optimization criteria for windows providing low energy demand in office buildings in algeria
topic Building energy simulation
Fenestration system
Glazing
Energy demand
Energy performance
url http://www.sciencedirect.com/science/article/pii/S2665972720300064
work_keys_str_mv AT mounirabadeche designoptimizationcriteriaforwindowsprovidinglowenergydemandinofficebuildingsinalgeria
AT yasminabouchahm designoptimizationcriteriaforwindowsprovidinglowenergydemandinofficebuildingsinalgeria